... Nickel metal hydride battery pack and 3.6V Nickel Cadmium battery packs, 2.4V Ni-MH and Ni-CD battery pack 3.6V Ni-MH ... .2V / singleAAAA size battery2/3AAA, 10*28.4mm, 280~300mah, AAA, 10*44mm, 240~650mah,2/3AA, 13.9*28.5mm ... assistants (PDA), Portable CD/MD/MP3 players, shavers/ electric toothbrushes, flashlight / Romote control, toys and games.